Block spacer unit



FIG. 1 is a top, left side, front isometric view of a block spacer unit showing my new design;

FIG. 2 is a right side, rear isometric view thereof;

FIG. 3 is an exploded top, left side, front isometric view of the horizontal block spacer member of the block spacer unit shown separated for clarity of illustration;

FIG. 4 is a top, left side, front isometric view of the horizontal block spacer member shown assembled;

FIG. 5 is a bottom, right, rear isometric view thereof;

FIG. 6 is an enlarged top view thereof;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a right side elevational view thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a bottom view thereof;

FIG. 12 is an enlarged top, left side, front isometric view of a vertical spacer member of the block spacer unit;

FIG. 13 is a front elevational view thereof;

FIG. 14 is a top view thereof;

FIG. 15 is an right side elevational view thereof;

FIG. 16 is a bottom view thereof; and,

FIG. 17 is a rear elevational view thereof.

The vertical spacer member and the horizontal block spacer member of the claimed design are shown detached for clarity of ilustration, it being understood that the detached elements are the same as the elements shown in the full assembled views of FIGS. 15 and 16. 

The ornamental design for a block spacer unit, as shown and described. 